Rank	Countries/Territories	Count	Percent
1	United States	991	51.6%
2	China	534	27.8%
3	Germany	131	6.8%
4	Canada	29	1.5%
5	India	29	1.5%
6	Japan	28	1.5%
7	United Kingdom	24	1.2%
8	Singapore	14	0.7%
9		14	0.7%
10	Cyprus	11	0.6%
11	Iraq	11	0.6%
12	Netherlands	10	0.5%
13	Australia	8	0.4%
14	Thailand	8	0.4%
15	Sweden	7	0.4%
16	France	6	0.3%
17	Hong Kong	5	0.3%
18	Bangladesh	5	0.3%
19	Korea, Republic of	5	0.3%
20	Russia	5	0.3%
21	Nigeria	4	0.2%
22	Argentina	4	0.2%
23	Yemen	4	0.2%
24	Romania	3	0.2%
25	Spain	3	0.2%
26	Ireland	3	0.2%
27	Jordan	3	0.2%
28	Philippines	2	0.1%
29	Latvia	2	0.1%
30	Moldova, Republic of	2	0.1%
31	Mongolia	2	0.1%
32	Italy	2	0.1%
33	Ecuador	2	0.1%
34	Belgium	2	0.1%
35	Brazil	1	0.1%
36	Bulgaria	1	0.1%
37	Indonesia	1	0.1%
38	Norway	1	0.1%
39	Pakistan	1	0.1%
40	Portugal	1	0.1%
41	Saudi Arabia	1	0.1%
42	South Africa	1	0.1%
43	Viet Nam	1	0.1%